Commit graph

1966 commits

Author SHA1 Message Date
Rose Zadik
332658d80e Improve platform documentation
- Rephrase file/function/parameter/enum/define/error descriptions into full
  and clear sentences.
- Make sure to adhere to the Arm writing guidelines.
- Fix missing/incorrect Doxygen tags.
- Standardize terminology used within the file.

GitHub PR: #1320
2018-01-30 16:22:05 +00:00
Rose Zadik
380d05d7ff Improve CMAC documentation
- Rephrase file/function/parameter/enum/define/error descriptions into full
  and clear sentences.
- Make sure to adhere to the Arm writing guidelines.
- Fix missing/incorrect Doxygen tags.
- Standardize terminology used within the file.

GitHub PR: #1315
2018-01-30 16:22:05 +00:00
Rose Zadik
9ba6b621de Improve cipher documentation
- Rephrase function/parameter/enum/define/error descriptions into full and
  clear sentences.
- Make sure to adhere to the Arm writing guidelines.
- Fix missing/incorrect Doxygen tags.
- Standardize terminology used within the file.

GitHub PR: #1306
2018-01-30 16:22:04 +00:00
Rose Zadik
eecdbea30f Improve CCM documentation
- Rephrase function/parameter/enum/define/error descriptions into full and
  clear sentences.
- Make sure to adhering to the Arm writing guidelines.
- Fix missing/incorrect Doxygen tags.
- Standardize terminology used within the file.
- Fix iv_len values per the standard.

GitHub PR: #1305
2018-01-30 16:22:04 +00:00
Rose Zadik
7f44127c71 Improve AES documentation
- Separate "\file" blocks from copyright, so that Doxygen doesn't repeat
  the copyright information in all the Detailed Descriptions.
- Improve phrasing and clarity of functions, parameters, defines and enums.

GitHub PR: #1292
2018-01-30 16:22:04 +00:00
Hanno Becker
bbca8c5d3c Add documentation warnings for weak algorithms
MD2, MD4, MD5, DES and SHA-1 are considered weak and their use
constitutes a security risk. If possible, we recommend avoiding
dependencies on them, and considering stronger message digests and
ciphers instead.
2018-01-30 14:40:10 +00:00
Jaeden Amero
2acbf17b97 Merge branch 'development' into development-restricted 2018-01-26 20:57:38 +00:00
Jaeden Amero
751aa510c0 Merge remote-tracking branch 'upstream-public/pr/1303' into development 2018-01-26 20:48:55 +00:00
Jaeden Amero
784de59ccd Merge remote-tracking branch 'upstream-restricted/pr/410' into development-restricted
- Resolve ChangeLog conflicts
- Update Doxygen warning block in dhm.h to render correctly
- Prefix the exported identifier deprecated_constant_t with mbedtls_
2018-01-26 18:43:04 +00:00
Gilles Peskine
7ecab3df4c Error codes for hardware accelerator failures
Add MBEDTLS_ERR_XXX_HW_ACCEL_FAILED error codes for all cryptography
modules where the software implementation can be replaced by a hardware
implementation.

This does not include the individual message digest modules since they
currently have no way to return error codes.

This does include the higher-level md, cipher and pk modules since
alternative implementations and even algorithms can be plugged in at
runtime.
2018-01-26 17:56:38 +01:00
Jaeden Amero
66954e1c1f Merge branch 'development' into development-restricted 2018-01-25 17:28:31 +00:00
Jaeden Amero
005239e3ed Merge remote-tracking branch 'upstream-public/pr/1294' into development 2018-01-25 14:47:39 +00:00
Jaeden Amero
65ba60a975 Merge branch 'development' into development-restricted 2018-01-25 10:09:03 +00:00
Hanno Becker
616d1ca605 Add support for alternative ECJPAKE implementation
This commit allows users to provide alternative implementations of the
ECJPAKE interface through the configuration option MBEDTLS_ECJPAKE_ALT.
When set, the user must add `ecjpake_alt.h` declaring the same
interface as `ecjpake.h`, as well as add some compilation unit which
implements the functionality. This is in line with the preexisting
support for alternative implementations of other modules.
2018-01-24 10:36:22 +00:00
Jaeden Amero
7383062b46 Merge branch 'development' into development-restricted 2018-01-23 18:20:09 +00:00
Gilles Peskine
342d928e8d Fix proprocessor directives for MBEDTLS_RIPEMD160_ALT 2018-01-23 18:21:21 +01:00
Gilles Peskine
a381fe84ce Add HW_FAILED error codes for message digest modules
New error codes to report failures from alternative implementations of
MD2, MD4, MD5, RIPEMD160, SHA-1, SHA-256, SHA-512.
2018-01-23 18:16:11 +01:00
Darryl Green
a40a101e26 Update Doxygen file blocks to remove copyright and license information 2018-01-23 15:44:39 +00:00
Gilles Peskine
2840f945d2 Add definition of inline in md5.h 2018-01-23 11:57:19 +01:00
Gilles Peskine
aaaa98cd60 Merge branch 'development-proposed' into development-restricted 2018-01-23 00:59:17 +01:00
Gilles Peskine
ff812804fb Merge branch 'pr_1239' into development-proposed 2018-01-23 00:58:13 +01:00
Gilles Peskine
a79001e5b2 Merge remote-tracking branch 'upstream-public/pr/1167' into development-proposed 2018-01-23 00:57:04 +01:00
Ron Eldor
5e9f14d4d9 Set correct minimal versions in default conf
Set `MBEDTLS_SSL_MIN_MAJOR_VERSION` and `MBEDTLS_SSL_MIN_MINOR_VERSION`
instead of `MBEDTLS_SSL_MAJOR_VERSION_3` and `MBEDTLS_SSL_MINOR_VERSION_1`
2018-01-22 22:06:44 +01:00
Gilles Peskine
3e28d70813 New MD API: update version number in deprecation statements 2018-01-22 12:18:59 +01:00
Gilles Peskine
9e4f77c606 New MD API: rename functions from _ext to _ret
The _ext suffix suggests "new arguments", but the new functions have
the same arguments. Use _ret instead, to convey that the difference is
that the new functions return a value.
2018-01-22 11:54:42 +01:00
Gilles Peskine
15932e0cbf Fix typo in deprecation statement 2018-01-22 11:43:45 +01:00
Gilles Peskine
d91f2a26cb Merge branch 'development' into iotssl-1251-2.7
Conflict resolution:

* ChangeLog: put the new entries in their rightful place.
* library/x509write_crt.c: the change in development was whitespace
  only, so use the one from the iotssl-1251 feature branch.
2018-01-19 11:25:10 +01:00
nirekh01
d569ecfc2c Add some corrections based on code review
-Add the DHM_ALT in an alphabetical order
-Close correctly the 'extern "C" { ...'
2018-01-09 16:43:21 +00:00
Jaeden Amero
f342cb791b Merge branch 'development' into development-restricted 2018-01-09 13:16:37 +00:00
Jaeden Amero
0bc9e30435 Merge remote-tracking branch 'upstream-public/pr/1060' into development 2018-01-09 12:20:54 +00:00
Jaeden Amero
7de0b8aae7 Merge remote-tracking branch 'upstream-public/pr/1046' into development 2018-01-09 11:31:55 +00:00
Jaeden Amero
35285cca67 Merge remote-tracking branch 'upstream-public/pr/1027' into development 2018-01-09 10:42:03 +00:00
Hanno Becker
efeef6cf03 Correct typo in bignum.h 2018-01-05 08:07:47 +00:00
Hanno Becker
88683b2c6d Correct all.sh and config.h after merge commit
- Adapt the change in all.sh to the new keep-going mode
- Restore alphabetical order of configuration flags for
  alternative implementations in config.h and rebuild
  library/version_features.c
2018-01-04 18:48:32 +00:00
Hanno Becker
8bc74d6f2f Merge branch 'development' into iotssl-1619 2018-01-03 10:24:02 +00:00
Gilles Peskine
07d1078cdc Merge branch 'development' into development-restricted 2018-01-02 17:45:08 +01:00
Gilles Peskine
17196cd3be Merge remote-tracking branch 'upstream-public/pr/964' into development 2018-01-02 16:24:29 +01:00
Gilles Peskine
197a6d454b Merge remote-tracking branch 'upstream-public/pr/1097' into development 2018-01-02 16:09:15 +01:00
Gilles Peskine
3fcc045c23 Merge remote-tracking branch 'upstream-public/pr/866' into development
Conflict resolution: additions in the same places as
upstream-public/pr/865, both adding into lexicographically sorted
lists, resolved by taking the additions in lexicographic order.
2018-01-02 15:55:55 +01:00
Gilles Peskine
7c483b6765 Merge remote-tracking branch 'upstream-public/pr/865' into development 2018-01-02 15:35:18 +01:00
nirekh01
08ba530bff Remove some extra lines
Remove some extra lines as was requested in code review
2017-12-28 16:21:38 +00:00
Manuel Pégourié-Gonnard
eb2a6ab518 Merge branch 'development' into development-restricted
* development:
  Timing self test: shorten redundant tests
  Timing self test: increased duration
  Timing self test: increased tolerance
  Timing unit tests: more protection against infinite loops
  Unit test for mbedtls_timing_hardclock
  New timing unit tests
  selftest: allow excluding a subset of the tests
  selftest: allow running a subset of the tests
  selftest: refactor to separate the list of tests from the logic
  Timing self test: print some diagnosis information
  mbedtls_timing_get_timer: don't use uninitialized memory
  timing interface documentation: minor clarifications
  Timing: fix mbedtls_set_alarm(0) on Unix/POSIX
2017-12-26 10:42:50 +01:00
Manuel Pégourié-Gonnard
ae3925c774 Merge remote-tracking branch 'public/pr/1136' into development
* public/pr/1136:
  Timing self test: shorten redundant tests
  Timing self test: increased duration
  Timing self test: increased tolerance
  Timing unit tests: more protection against infinite loops
  Unit test for mbedtls_timing_hardclock
  New timing unit tests
  selftest: allow excluding a subset of the tests
  selftest: allow running a subset of the tests
  selftest: refactor to separate the list of tests from the logic
  Timing self test: print some diagnosis information
  mbedtls_timing_get_timer: don't use uninitialized memory
  timing interface documentation: minor clarifications
  Timing: fix mbedtls_set_alarm(0) on Unix/POSIX
2017-12-26 10:42:20 +01:00
nirekh01
49762fa21f Add 'MBEDTLS_DHM_ALT' #DEFINE to library/config.h
Add 'MBEDTLS_DHM_ALT' #DEFINE to library/config.h to support alternate DHM
2017-12-25 06:46:48 +00:00
Reuven Levin
1f35ca9471 Added alternated Diffie-Hellman module.
1. Add modified files dhm.c and dhm.h
2017-12-25 06:42:59 +00:00
Hanno Becker
a47023e4d5 Incorporate comments on merge commit
* Correct order of sections in ChangeLog
* Restore unintentionally removed whitespace and
  formatting improvements.
* Consistently rename MBEDTLS_ERR_RSA_EXPORT_UNSUPPORTED
  to MBEDTLS_ERR_RSA_UNSUPPORTED_OPERATION in rsa.h
  documentation.
2017-12-22 17:08:40 +00:00
Hanno Becker
32297e8314 Merge branch 'development' into iotssl-1619 2017-12-22 10:24:32 +00:00
Hanno Becker
25b96ea2da Remove comment on potential future removal of non-CRT fields 2017-12-21 17:45:11 +00:00
Gilles Peskine
d92f0aa3be mbedtls_timing_get_timer: don't use uninitialized memory
mbedtls_timing_get_timer with reset=1 is called both to initialize a
timer object and to reset an already-initialized object. In an
initial call, the content of the data structure is indeterminate, so
the code should not read from it. This could crash if signed overflows
trap, for example.

As a consequence, on reset, we can't return the previously elapsed
time as was previously done on Windows. Return 0 as was done on Unix.
2017-12-20 18:53:52 +01:00
Gilles Peskine
a9edc4805b timing interface documentation: minor clarifications 2017-12-20 18:50:25 +01:00
Manuel Pégourié-Gonnard
d04c623ed6 Merge remote-tracking branch 'restricted/pr/403' into development-restricted
* restricted/pr/403:
  Correct record header size in case of TLS
  Don't allocate space for DTLS header if DTLS is disabled
  Improve debugging output
  Adapt ChangeLog
  Add run-time check for handshake message size in ssl_write_record
  Add run-time check for record content size in ssl_encrypt_buf
  Add compile-time checks for size of record content and payload
2017-12-19 11:31:20 +01:00
Manuel Pégourié-Gonnard
1827368b01 Merge branch 'development' into development-restricted
* development:
  Don't split error code description across multiple lines
  Register new error code in error.h
  Move deprecation to separate section in ChangeLog
  Extend scope of ERR_RSA_UNSUPPORTED_OPERATION error code
  Adapt RSA test suite
  Adapt ChangeLog
  Deprecate usage of RSA primitives with wrong key type
2017-12-19 11:28:36 +01:00
Manuel Pégourié-Gonnard
4712119687 Merge remote-tracking branch 'restricted/pr/397' into development
* restricted/pr/397:
  Don't split error code description across multiple lines
  Register new error code in error.h
  Move deprecation to separate section in ChangeLog
  Extend scope of ERR_RSA_UNSUPPORTED_OPERATION error code
  Adapt RSA test suite
  Adapt ChangeLog
  Deprecate usage of RSA primitives with wrong key type
2017-12-19 11:27:22 +01:00
Hanno Becker
1434a365a6 Don't split error code description across multiple lines 2017-12-13 11:24:49 +00:00
Gilles Peskine
86ffd80456 Register new error code in error.h 2017-12-10 20:04:13 +01:00
Hanno Becker
25d6d1a1df Correct record header size in case of TLS
The previous commit reduced the internal header size to 5 bytes in case of
TLS. This is not a valid since in that situation Mbed TLS internally uses the
first 8 bytes of the message buffer for the implicit record sequence number.
2017-12-07 08:22:51 +00:00
Gilles Peskine
0960f0663e Merge branch 'development' into development-restricted 2017-11-29 21:07:55 +01:00
Gilles Peskine
0884f4811b Merge remote-tracking branch 'upstream-public/pr/1141' into development 2017-11-29 20:50:59 +01:00
Hanno Becker
702dfbcf13 Improve documentation of truncated HMAC fallback option 2017-11-29 16:55:56 +00:00
Andres Amaya Garcia
c5380649d9 Change value of MBEDTLS_ERR_AES_FEATURE_UNAVAILABLE
Change the value of the error MBEDTLS_ERR_AES_FEATURE_UNAVAILABLE to
0x0023 to ensure the errors in the AES module are all in a continuous
range.
2017-11-29 10:42:49 +00:00
Gilles Peskine
7fb29b17c7 Merge branch 'development' into development-restricted 2017-11-28 18:46:09 +01:00
Gilles Peskine
4b117d9c92 Merge remote-tracking branch 'upstream-public/pr/1055' into development 2017-11-28 17:23:37 +01:00
Gilles Peskine
41e974178f Merge remote-tracking branch 'upstream-restricted/pr/419' into development-restricted
Resolved simple conflicts caused by the independent addition of
calls to mbedtls_zeroize with sometimes whitespace or comment
differences.
2017-11-28 16:16:27 +01:00
Gilles Peskine
80441c666f Merge branch 'iotssl-1419-safermemcmp-volatile' into development-restricted 2017-11-28 13:52:33 +01:00
Hanno Becker
4c2ac7ef58 Deprecate MBEDTLS_SSL_TRUNCATED_HMAC_COMPAT 2017-11-21 18:28:35 +00:00
Hanno Becker
563423fb21 Improve documentation of MBEDTLS_SSL_TRUNCATED_HMAC_COMPAT option
Explain more clearly when this option should be used and which versions of Mbed
TLS build on the non-compliant implementation.
2017-11-21 17:20:17 +00:00
Hanno Becker
e89353a6b4 Add fallback to non-compliant truncated HMAC for compatibiltiy
In case truncated HMAC must be used but the Mbed TLS peer hasn't been updated
yet, one can use the compile-time option MBEDTLS_SSL_TRUNCATED_HMAC_COMPAT to
temporarily fall back to the old, non-compliant implementation of the truncated
HMAC extension.
2017-11-20 16:50:43 +00:00
Andres Amaya Garcia
5a6da63138 Fix indentation for mbedtls_x509_crt_check_key_usage() 2017-11-14 21:47:08 +00:00
Andres Amaya Garcia
c81fcb9d36 Fix typos in documentation for mbedtls_x509_crt_check_extended_key_usage() 2017-11-14 21:43:14 +00:00
Andres Amaya Garcia
7786abc16b Define ASN1 bitmask macros in more direct way 2017-11-07 20:21:56 +00:00
Andres Amaya Garcia
7512bf7d63 Add macros to ASN.1 module to parse ASN.1 tags
The macros simply extract the component bits of an ASN.1 tag value
2017-11-07 19:34:35 +00:00
Hanno Becker
298a7b214d Change wording of directions on the usage of SSL context after error 2017-11-06 10:45:26 +00:00
Hanno Becker
9b19a1253f Clarify use of mbedtls_ssl_check_pending 2017-10-31 13:07:49 +00:00
Hanno Becker
2412061a5a Correct typo and improve documentation 2017-10-26 11:53:35 +01:00
Hanno Becker
3319555b7c Improve documentation of mbedtls_rsa_import[_raw] 2017-10-25 17:04:10 +01:00
Hanno Becker
ffb1e1ab3d Documentation improvements 2017-10-23 13:17:42 +01:00
Manuel Pégourié-Gonnard
08eacecc62 Fix some style issues and comment typos 2017-10-18 14:40:11 +02:00
Hanno Becker
15f2b3e538 Mention that mpi_fill_random interprets PRNG output as big-endian 2017-10-17 15:17:05 +01:00
Hanno Becker
6851b10ec7 Note that disabling SSL_RENEGO doesn't open door for renego attack 2017-10-17 11:03:50 +01:00
Hanno Becker
fc8fbfa059 Switch to gender neutral wording in rsa.h 2017-10-17 10:34:04 +01:00
Hanno Becker
554c32dae6 Mention validate_params does primality tests only if GENPRIME def'd 2017-10-17 10:34:01 +01:00
Hanno Becker
68767a6e88 Improve documentation in mbedtls_rsa_check_privkey 2017-10-17 10:13:31 +01:00
Hanno Becker
f8c028a2fb Minor corrections 2017-10-17 09:20:57 +01:00
Hanno Becker
c36aab69b5 Swap D,E parameters in mbedtls_rsa_deduce_primes 2017-10-17 09:15:06 +01:00
Andres Amaya Garcia
9fb02057a5 Fix typo in asn1.h 2017-10-12 23:21:37 +01:00
Hanno Becker
f5dce36a24 Don't claim ECDH parameters are nothing-up-my-sleeve numbers 2017-10-12 13:45:10 +01:00
Ron Eldor
3226d36d61 Fix typo in configuration
Change duplicate of MBEDTLS_ECDH_GEN_PUBLIC_ALT to
MBEDTLS_ECDH_COMPUTE_SHARED_ALT
2017-10-12 14:17:48 +03:00
Hanno Becker
d22b78bf12 Switch to old model for alternative implementations 2017-10-12 11:42:17 +01:00
Hanno Becker
08f055eb4f Don't remove CRT parameters from RSA context for ABI compatibility
Albeit possible without conflicts now, this has to wait for the next ABI
changing releaese.
2017-10-12 10:53:58 +01:00
Hanno Becker
a565f54c4c Introduce new files rsa_internal.[ch] for RSA helper functions
This commit splits off the RSA helper functions into separate headers and
compilation units to have a clearer separation of the public RSA interface,
intended to be used by end-users, and the helper functions which are publicly
provided only for the benefit of designers of alternative RSA implementations.
2017-10-11 11:00:19 +01:00
Ron Eldor
a84c1cb355 Address PR cpomments reviews
1) move the change into Features from Changes, in the changLog
2) Change the feature alternative configuration MBEDTLS_ECDH_ALT
definition to function alternative defintions
MBEDTLS_ECDH_COMPUTE_SHARED_ALT and MBEDTLS_ECDH_GEN_PUBLIC_ALT
2017-10-10 19:04:27 +03:00
Hanno Becker
f9e184b9df Remove PRNG argument from mbedtls_rsa_complete 2017-10-10 16:55:41 +01:00
Ron Eldor
314adb6baa Address PR review comments
1) update ChangLog to have new feature in Features instead of Changes
2) Change MBEDTLS_ECDSA_ALT to function specific alternative definitions:
MBEDTLS_ECDSA_SIGN_ALT, MBEDTLS_ECDSA_VERIFY_ALT and MBEDTLS_ECDSA_GENKEY_ALT
2017-10-10 18:49:02 +03:00
Hanno Becker
1e801f5706 Clarify guarantees made by rsa_complete and rsa_check_privkey 2017-10-10 16:44:47 +01:00
Hanno Becker
68b4d58bd8 Remove PRNG argument from mbedtls_rsa_deduce_moduli
It is not necessary to pass a CSPRNG to `mbedtls_rsa_deduce_moduli`, as there
exist well-working static strategies, and even if a PRNG is preferred, a
non-secure one would be sufficient.

Further, the implementation is changed to use a static strategy for the choice
of candidates which according to some benchmarks even performs better than the
previous one using random candidate choices.
2017-10-10 16:39:10 +01:00
Hanno Becker
8ec8102c9a Split WANT_READ in two error codes
This commit restricts WANT_READ to indicate that no data is available on the
underlying transport. To signal the need for further processing - which was
previously also handled through this error code - a new internal error code
MBEDTLS_ERR_SSL_CONTINUE_PROCESSING is introduced.
2017-10-10 16:04:48 +01:00
Hanno Becker
8b170a0a0b Enhance and extend checking of message processing state
-  Enhances the documentation of mbedtls_ssl_get_bytes_avail (return
   the number of bytes left in the current application data record, if
   there is any).
-  Introduces a new public function mbedtls_ssl_check_pending for
   checking whether any data in the internal buffers still needs to be
   processed. This is necessary for users implementing event-driven IO
   to decide when they can safely idle until they receive further
   events from the underlying transport.
2017-10-10 16:04:32 +01:00
Hanno Becker
e09ca3d9b6 Add polling function for network contexts
This commit adds a function `mbedtls_net_poll` to the network module
allowing to check if a network context is available for read or write.
2017-10-10 16:03:18 +01:00
Hanno Becker
1a9a51c7cf Enhance documentation of ssl_write_hostname_ext, adapt ChangeLog.
Add a reference to the relevant RFC, adapt ChangeLog.
2017-10-06 11:58:50 +01:00
Hanno Becker
0446a39744 Enhance documentation of mbedtls_ssl_set_hostname
(1) Add missing error condition
(2) Specify allowance and effect of of NULL hostname parameter
(3) Describe effect of function on failure
2017-10-06 11:58:50 +01:00
Hanno Becker
bc389d1d3c Extend scope of ERR_RSA_UNSUPPORTED_OPERATION error code 2017-10-05 11:49:53 +01:00
Hanno Becker
3cdc711972 Deprecate usage of RSA primitives with wrong key type
Further, state explicitly that wrong key types need not be supported by alternative RSA implementations, and that those
may instead return the newly introduced error code MBEDTLS_ERR_RSA_UNSUPPORTED_OPERATION.
2017-10-05 10:28:21 +01:00
Hanno Becker
e3481ab533 Improve top warning in dhm.h 2017-10-04 16:05:10 +01:00
Hanno Becker
a90658f248 Add ssl_conf_dh_param_bin superseding ssl_conf_dh_param 2017-10-04 15:29:08 +01:00
Hanno Becker
470a8c4d87 Deprecate mbedtls_ssl_conf_dh_param 2017-10-04 15:28:46 +01:00
Hanno Becker
d25d444134 Don't allocate space for DTLS header if DTLS is disabled 2017-10-04 13:58:03 +01:00
Hanno Becker
5e6b8d7d29 Add missing whitespace 2017-10-04 13:41:36 +01:00
Hanno Becker
0482fd597a Remove reference to utility program for RFC 3526/7919 verification 2017-10-04 13:39:08 +01:00
Hanno Becker
5a7c35d1a8 Correct documentation of mbedtls_ssl_conf_dh_param 2017-10-04 13:32:12 +01:00
Hanno Becker
8880e75dcb Add new function mbedtls_dhm_set_group to DHM Group 2017-10-04 13:17:52 +01:00
Hanno Becker
e2fcfa84ea Stick to the use of constant-macros
This commit returns to using constant macros instead of global variables for the DHM group constants. Further, macros
providing the binary encoding of the primes from RFC 3526 and RFC 7919 are added. The hex-string macros are deprecated.
2017-10-04 13:12:15 +01:00
Hanno Becker
0f65e0ca03 Rename rsa_deduce_moduli to rsa_deduce_primes 2017-10-03 14:40:44 +01:00
Hanno Becker
8ba6ce4f4f Rename rsa_deduce_private to rsa_deduce_private_exponent 2017-10-03 14:40:43 +01:00
Hanno Becker
5178dcab12 Clarify parameter ownership in mbedtls_rsa_import[_raw] 2017-10-03 14:29:37 +01:00
Hanno Becker
f9734b35b5 Change wording of warnings 2017-10-03 12:09:22 +01:00
Hanno Becker
4e1be398f6 Remove FORCE_VERIFICATION and FORCE_BLINDING 2017-10-02 16:02:55 +01:00
Hanno Becker
f240ea0b50 Expand documentation of mbedtls_dhm_read_params 2017-10-02 15:09:14 +01:00
Hanno Becker
f8258e7d5a Adapt documentation of mbedtls_ssl_conf_dh_param to new moduli 2017-10-02 15:04:40 +01:00
Hanno Becker
70da2c545b Improve documentation of mbedtls_dhm_make_params 2017-10-02 15:02:59 +01:00
Hanno Becker
b5beaa8995 Check that 1 < D, E < N in mbedtls_rsa_validate_params 2017-10-02 13:20:20 +01:00
Hanno Becker
c6fc878eda Remove mbedtls_rsa_check_crt
This is no longer needed after the decision to not exhaustively validate private key material.
2017-10-02 13:20:15 +01:00
Hanno Becker
98838b04af Minor improvements 2017-10-02 13:17:01 +01:00
Hanno Becker
7471631dde Make input arguments to mbedtls_rsa_import_raw constant
Original intention was to be allowed to perform in-place operations like changing the byte-order before importing
parameters into an HSM. Now a copy is needed in this case, but there's no more danger of a user expecting the arguments
to be left untouched.
2017-10-02 13:17:01 +01:00
Hanno Becker
43a08d029e Clarify guarantees made by rsa_check_privkey and rsa_complete
Document explicitly that `mbedtls_rsa_check_privkey` and `mbedtls_rsa_complete` succeeding does not guarantee the
consistency of the underlying RSA private key but only that enough information is present to perform a private key
operation.
2017-10-02 13:17:01 +01:00
Hanno Becker
1b831fe1c5 Clarify guarantees made by rsa_deduce_moduli/private/crt 2017-10-02 13:06:47 +01:00
Hanno Becker
bdefff1dde Change signature of mbedtls_rsa_deduce_private
Make input arguments constant and adapt the implementation to use a temporary instead of in-place operations.
2017-10-02 09:59:48 +01:00
Hanno Becker
ba5b755f1a Change signature and semantics of mbedtls_rsa_deduce_moduli
Input arguments are marked as constant. Further, no double-checking is performed when a factorization of the modulus has
been found.
2017-10-02 09:55:49 +01:00
Hanno Becker
2f38a43d3a Enhance documentation of ssl_write_hostname_ext, adapt ChangeLog.
Add a reference to the relevant RFC, adapt ChangeLog.
2017-09-30 23:35:21 +01:00
Hanno Becker
f5f9d11acc Enhance documentation of mbedtls_ssl_set_hostname
(1) Add missing error condition
(2) Specify allowance and effect of of NULL hostname parameter
(3) Describe effect of function on failure
2017-09-30 23:35:12 +01:00
Hanno Becker
56bae95e1d Improve style and documentation, fix typo 2017-09-29 15:43:49 +01:00
Hanno Becker
4b2f691691 Doxygen: Use typewriter font for variables in rsa.h documentation 2017-09-29 13:36:54 +01:00
Hanno Becker
ed20361321 Increase readability of Doxygen output
Multiple lists were not properly recognized as such.
2017-09-29 13:34:25 +01:00
Hanno Becker
91c194dabb Add and document an RSA-specific error code for unsupported exports
E.g., a private key on an external chip might not be exportable to RAM.
2017-09-29 12:50:12 +01:00
Hanno Becker
5063cd2cca Deprecate direct manipulation of structure fields in RSA context 2017-09-29 11:54:05 +01:00
Hanno Becker
a2f6b72cbb Add warnings regarding the use of DHM in general 2017-09-28 11:06:31 +01:00
Hanno Becker
e764324d96 Improve documentation in dhm.h 2017-09-28 11:06:31 +01:00
Hanno Becker
4c72b000cb Add const-qualifiers to prime constants 2017-09-27 16:06:37 +01:00
Hanno Becker
b1d4d1fa6e Add description of how the primes from RFC 3526/7919 were generated 2017-09-27 12:43:57 +01:00
Hanno Becker
b2bad800e4 Introduce Diffie-Hellman parameters from RFC 7919 2017-09-27 12:43:55 +01:00
Hanno Becker
0e6dc84f3e Deprecate Diffie-Hellman groups from RFC 5114
Also, change the way the standardized Diffie-Hellman groups are provided from
macro-based string-literals to global variables.
2017-09-27 11:48:02 +01:00
Jaeden Amero
1526330931 Allow alternate implementation of GCM
Provide the ability to use an alternative implementation of GCM in place
of the library-provided implementation.
2017-09-22 17:42:44 +01:00
Hanno Becker
a8434e8f95 Add compile-time checks for size of record content and payload 2017-09-18 10:56:14 +01:00
Hanno Becker
936f72c641 Disable MBEDTLS_RSA_FORCE_BLINDING by default
This commit disables the new MBEDTLS_RSA_FORCE_BLINDING option by default to preserve backwards
compatibility. Further, it deprecates disabling to prepare for a future release in which blinding will be
unconditionally enforced.
2017-09-07 13:09:58 +01:00
Manuel Pégourié-Gonnard
4b6e210d00 Merge branch 'mbedtls-2.6' into iotssl-1381-x509-verify-refactor-restricted
* mbedtls-2.6: (27 commits)
  Update version number to 2.6.0
  Fix language in Changelog for clarity
  Improve documentation of PKCS1 decryption functions
  Fix style and missing item in ChangeLog
  Add credit to Changelog to fix for #666
  Fix naked call to time() with platform call
  Fix ChangeLog for duplication after merge
  Rename time and index parameter to avoid name conflict.
  Correct comment
  Adapt ChangeLog
  Reliably zeroize sensitive data in AES sample application
  Reliably zeroize sensitive data in Crypt-and-Hash sample application
  Fix potential integer overflow parsing DER CRT
  Fix potential integer overflow parsing DER CRL
  Move the git scripts to correct path
  Update after @sbutcher-arm comments
  Fix slash direction for linux path
  Add note for the git_hoos README file
  Pre push hook script
  Check return code of mbedtls_mpi_fill_random
  ...
2017-08-31 10:09:43 +02:00
Hanno Becker
603b8c62c4 Clarify guarantees made by successful mbedtls_rsa_complete call 2017-08-25 11:03:07 +01:00
Hanno Becker
d363799a9d Add mbedtls_rsa_validate_crt
This commit adds the function mbedtls_rsa_validate_crt for validating a set of CRT parameters. The function
mbedtls_rsa_check_crt is simplified accordingly.
2017-08-25 08:35:09 +01:00
Hanno Becker
750e8b4596 Rename rsa_check_params->rsa_validate_params and change error codes 2017-08-25 08:34:55 +01:00
Hanno Becker
b0c5edcc2f Correct typo in rsa.h 2017-08-23 22:16:10 +01:00
Hanno Becker
ab3773123c Add support for alternative RSA implementations
Alternative RSA implementations can be provided by defining MBEDTLS_RSA_ALT in
config.h, defining an mbedtls_rsa_context struct in a new file rsa_alt.h and
re-implementing the RSA interface specified in rsa.h.

Through the previous reworkings, the adherence to the interface is the only
implementation obligation - in particular, implementors are free to use a
different layout for the RSA context structure.
2017-08-23 16:24:51 +01:00
Hanno Becker
1a59e791e5 Remove CRT fields from RSA context if RSA_NO_CRT is defined 2017-08-23 16:17:28 +01:00